baber/WOPTO huggingface dataset:
Patent JP-2003143698-A (JP)
Title: Method of producing electroacoustic transducer
Inventor: MASUDA MITSUHIRO
IPC: H04R13/02
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing an electroacoustic transducer suppressing the fluctuation in acoustic characteristics and to provide an assembling tool used for the method. SOLUTION: A base 29 to be fixed to an iron core 26 is integrally fixed by means of insert molding in applying injection molding to a case 32 made of a synthetic resin. The fixing portion 28 of the iron core 26 engaging with the fixing hole 31 of the base 29 is then pressed for calking by using the assembling tool 47. This retains the distance g2 between the free end portion 45 of the iron core 26 and the supporting portion 33 for a diaphragm of the case 32 so that the distance g2 may be equal to a desired constant spacing g1.
Patent JP-2003139358-A (JP)
Title: Ventilation air-conditioning system for nuclear power plant
Inventor: SAKURAI AKIKO
IPC: G21C13/00
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a cold heat source system of a ventilation air-conditioning system installed for every plant conventionally, wherein various types of equipment and devices are necessarily disposed in a limited space and the dispositional restrictions are severe. SOLUTION: The cold heat source system installed for every plant is shared in a same site and the heat energy discharged from the cold heat source system is stored in an existing heat storage tank such as a raw water tank and a pure water tank.
Patent JP-2003113613-A (JP)
Title: Steel pipe pile angle adjusting device in steel pipe pile driving
Inventor: KOYAMA TOSHIHARU
IPC: E02D7/16
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a device providing easy adjustment of an angle of a leader by one person from an operator cab when the leader or a body tilts in relation to a road surface during driving of a steel pipe pile in foundation work. SOLUTION: The angle adjusting device is assembled and attached between the leader and a catch fork used in work and the angle of the leader is adjusted by using oil pressure of a crane. An angle after angle adjustment can be held by a hydraulic valve (a check valve). By this, correction of a road surface on a sloping ground becomes unnecessary.
Patent JP-2003150561-A (JP)
Title: Display device and display method and program and recording medium
Inventor: KONDO TETSUJIRO
IPC: G06F3/048
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To allow an easily understandable information display and accurate operation. SOLUTION: Items of 'news', 'music', 'a weather forecast', 'mail', 'a movie', and 'a telephone' as one information are displayed for every one of LCD 41 , 51 , 12, 21, 22, and 23 (a drawing 37 (A)). For example, when a user selects the item of 'the movie' among those, the fact of selecting the item of 'the movie' is detected, and respective titles #1 to #6 of six movies made to correspond to the selected item of 'the movie' are displayed on the respective LCD 41 , 51 , 12, 22, 21, and 23.
Patent JP-2003150624-A (JP)
Title: Information extraction device and information extraction method
Inventor: MASUSHIO TOMOHIRO
IPC: G06F17/30
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an information extraction device capable of accurately extracting an answer to a question sentence even for a structured document by classifying a form of a sentence of a processing object and performing an information extraction processing corresponding to each form, and an information extraction method. SOLUTION: The information extraction device is provided with a question sentence analysis means for extracting an extraction character string type, an attribute name and a retrieval word from a question, a document retrieval means for obtaining a list of links to the document, a document collecting means for collecting the documents by using the links, a document classification means for classifying the collected documents and the links into categories, a document block extraction means for extracting a document block from the collected documents, an information extraction means for extracting a character string of an answer candidate and reliability from the document block by using a plurality of analysis processing coefficients, an information extraction control means for setting the analysis processing coefficient corresponding to the category,  an extracted result integration means for summing up the reliability of the same character string and an extracted result output means for generating data for display from the document block.
Patent JP-2003149959-A (JP)
Title: Transfer device and image forming device equipped with the transfer device
Inventor: KATO AKIRA
IPC: G03G15/16
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To apply a proper transfer voltage even in case of resistance value variation of a recording material or a transfer current leak. SOLUTION: A current detecting circuit 14 detects the current when a conveyance-directional front end side of the recording material P enters a transfer nip part N and a controller 10 controls the value of a specified transfer voltage applied from a transfer high-voltage power source 11 to a transfer roller 2 to a proper value according to the detected current value. Consequently, the proper transfer voltage can be applied by varying the transfer voltage value even if the total resistance value at the transfer nip part N varies owing to resistance value variation of the recording material depending upon the kind of the recording material P, environment, etc.
Patent JP-2003145374-A (JP)
Title: Machine tool
Inventor: WATANABE AKIRA
IPC: B23Q1/72
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a machine tool for improving productivity by increasing a cutting speed on a time average basis while effectively suppressing the vibration of a structure to be generated during the movement of a moving body relative to a structure with driving systems. SOLUTION: The machine tool comprises a table body 3 linearly movable via guide members 4 having sliding or rolling guide faces on a bed 1 and the driving systems having ball screws 5 for moving the table body 3 along the guide faces. The pair of guide members 4 are provided at point-symmetrical positions about the position of a gravity center G of the table body 3, and the pair of driving systems having the ball screws 5 are provided at point- symmetrical positions about the position of the gravity center G of the table body 3 or the set of driving systems having the ball screws are provided at the position of the gravity center G.
Patent JP-2003153932-A (JP)
Title: Excrement disposal device
Inventor: KITAMURA TERUO
IPC: A61G9/02
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To prevent excrement discharge passages from being clogged with excrement (facilitate discharge of excrement). SOLUTION: A stool receiving cup 10 receives the stool discharged by a wearer (patient) 5. The interior of the stool receiving cup 10 is sucked by a suction pump P2 via the discharge passages 23 and 47 and a stool tank 46. A nozzle 15 for injecting a washing solution is disposed in the cup 10. The washing solution ejected from the nozzle 15 is narrow in the horizontal direction (perpendicular direction as seen in Fig. 4) and is spread like a fan in the longitudinal direction (horizontal direction in Fig. 4). The stool in the cup 10 is finely crushed by the washing solution ejected from the nozzle 15, the crushed stool sucked into the stool tank 46 together with the washing solution. The stool can also be crushed by another stool crushing device such as a rotary screw, a vibrator, etc.
Patent JP-2003155257-A (JP)
Title: Highly branched perfluoroolefin, extremely stable perfluoroalkyl radical and method for producing them
Inventor: ONO TAIZO
IPC: C07C17/263
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a new highly branched perfluoroolefin, an extremely stable perfluoroalkyl radical and a method for producing them simply and in a high yield. SOLUTION: This method for producing the highly branched perfluoroolefin is provided by performing a reaction of hexafluoropropene trimer with a trialkylperfluoroalkylsilane in an aprotic polar solvent by using a fluoride ion as a catalyst, and the extremely stable perfluoroalkyl radical is obtained by further fluorinating the olefin with fluorine gas.
Patent JP-2003157571-A (JP)
Title: Transmission type multilayer recording medium, and recording and reproducing device for the same
Inventor: MAEDA TAKANORI
IPC: G11B7/2405
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a transmission type multilayer recording medium in which stable recording and reproduction can be carried out on a transparent recording layer. SOLUTION: In the transmission type multilayer recording medium, information is recorded or reproduced by irradiation of light beams. The medium comprises one reflecting layer formed on a substrate and a plurality of transparent recording layers which are formed in the incident side of light with respect to the reflecting layer, and alternately formed across light-transmitting spacer layers and which carry a plurality of recorded marks by the changes in the transmittance. The recorded information corresponds to the specified intensity of the converging beam transmitting through the recording marks.
Patent JP-2002221989-A (JP)
Title: Method and apparatus for text input
Inventor: ENDO MITSURU
IPC: G10L15/183
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for text input which enables apparatus size reduction. SOLUTION: The apparatus has an input means to input speech, a candidate display means to create and display a word-string candidate from the inputted speech, and a candidate selection means by which a user selects the candidate. The user performs a successive candidate selection based on one to several words sequentially from the begining of utterance. Search processing automatically performed in large lexical continuous speech recognition is changed into successive search processing using selection/determination operation initiated by the user. Therefore, a search space in consideration of many combinations of word-string candidates can greatly be reduced, and apparatus size reduction can be performed also in terms of a storage capacity or a throughput.
Patent JP-2003162414-A (JP)
Title: Application-providing method and system
Inventor: KANDA JIN
IPC: G06F9/445
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of only a part of functions prepared for commercially available application software being needed by consumers and of other functions being not put to use at all, and occupies machine resources wastefully.  <P>SOLUTION: An application-providing system 3 creates an application software by combining predetermined applications and functions, when the predetermined applications and functions are selected for each application of function via a network 2 from among a plurality of applications and a plurality of functions, provided with the plurality of applications and transmits the application software to a consumer's terminal 1 through the network 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163229-A (JP)
Title: Apparatus and method for pushing-up chip
Inventor: TOMIKAWA MAMORU
IPC: H01L21/683
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for pushing-up chips, which is capable of preventing damage to the chips.  <P>SOLUTION: A push-up pin is moved to a starting point (S1) and a bonding tool is moved to a starting point (S2). The push-up pin starts going up (S3) and continues going up to a distance of not less than 50 μm (S4). If the distance is not less than 50 μm, then the push-up pin stops (S5) and then the push-up pin starts going up (S6) and continues going up to a distance of not less than 140 μm (S7). If the distance is not less than 140 μm, then the push-up pin stops (S8) and then the push-up pin starts going up again (S9). If the push-up pin goes up to a distance of not less than 190 μm (S10), then the push-up pin 14 stops (S11). Then the push-up pin and the bonding tool go up simultaneously (S12). If they go up to a position D (S13), then the push-up pin and the bonding tool stop going up (S14) and then the push-up pin starts going down (S15) and the bonding tool starts moving to a bonding position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002243925-A (JP)
Title: Method and system for creating master library of diffraction grating profile and system for creating run- time library of diffraction grating profile
Inventor: NIKKIRU HAASHABAADAN JAKADDAAR
IPC: G06F17/30
Filed: 2001-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for creating the library of a diffraction grating profile relating to the creation and use of the library of a diffraction grating profile so that the method and the system can respond to both of the long-term requirement and the short-term requirement of clients. SOLUTION: The method for creating the master library of the diffraction grating profile includes a step of determining a parameter set of a plurality of dimensions of a diffraction grating and a step of compiling the master library of the diffraction grating profile. The diffraction grating profile contains the data representing the combination of the dimension of the diffraction grating in the determined parameter set and the spectrum data calculated to correspond to the diffraction grating. The system for creating the master library is equipped with a memory medium 22 to store master library, a computer 18 connected to the memory medium and a compiler 24 operating in the computer to create the master library.
Patent JP-2003169033-A (JP)
Title: Frequency allocation method and frequency-division multiplex transmission system
Inventor: OURA HIDETO
IPC: H04J14/02
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a frequency allocation method, etc., with which a reception- side device can be made small-sized and inexpensive without a load on a transmission-side device.  <P>SOLUTION: When a plurality of transmitted signals are multiplexed on a frequency-division basis within a transmission frequency band, the plurality of transmitted signals are divided into a plurality of groups; and frequency bands of the respective transmitted signals are allocated to the respective groups at equal frequency intervals and frequency bands are allocated to respective blocks which are conceptually formed by the groups and have certain frequency band widths so that intervals between adjacent blocks are larger than the frequency band widths of the respective blocks.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169407-A (JP)
Title: Wooden distribution board
Inventor: TAKASUGI TAKASHI
IPC: H02B1/01
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wooden distribution board which comprises a wooden plate and a wooden strap which is coupled with the cut end surface of the wooden plate by a dovetail slot coupling method surely and easily without large friction resistance by a method wherein a difference between the width of the dovetail slot and the width of the dovetail tenon is gradually reduced.  <P>SOLUTION: A wooden strap 13 is coupled with a cut end surface 12 or a plate surface of a wooden plate perpendicular to the direction of the grain of wood to form a warpage preventive structure of the wooden plate. A dovetail tenon 15 formed on the cut end surface 12 or the plate surface of the wooden plate and a dovetail slot 16 formed in a wooden strap have tapered shapes wherein the widths B<SB>1</SB>and C<SB>1</SB>of the dovetail tenon 15 and the dovetail slot 16 respectively on one side ends of them are large and the widths B<SB>2</SB>and C<SB>2</SB>of the dovetail tenon 15 and the dovetail slot 16 on the other side ends of them are gradually reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002209144-A (JP)
Title: Image sensor
Inventor: GUIDASH ROBERT MICHAEL
IPC: H04N5/3745
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To increase the pixel fill factor of an image sensor or reduces a pixel size. SOLUTION: The image sensor has a plurality of pixels arranged in rows and columns, at least two adjacent pixels 5 in the same row, which have photodetectors PD, a row selecting mechanism which can independently select the adjacent pixels 5 and common output signal node and output signal line for the two adjacent pixels.
Patent JP-2003166413-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: AOYAMA TARO
IPC: B01D46/44
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology which suppresses excessive degradation of the determination accuracy even when the PM trapping quantity of a trapping mechanism is not reflected in the pressure loss of the exhaust emission by the trapping mechanism in an exhaust emission control device of an internal combustion engine having the trapping mechanism to trap PM in the exhaust emission.  <P>SOLUTION: In the exhaust emission control device of the internal combustion engine which determines the PM trapping quantity of a particulate filter disposed in an exhaust system of the internal combustion engine with the differential pressure before and behind the particulate filter as a parameter, when the PM trapping quantity of the particulate filter is not reflected in the differential pressure before and behind the particulate filter, the PM trapping quantity is estimated based on the history of the differential pressure when the PM trapping quantity has been reflected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172361-A (JP)
Title: Rolling bearing
Inventor: MATSUOKA KATSUTOSHI
IPC: F16C19/04
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing capable of bringing the surface of a ball into contact with inner and outer rings evenly by always skew-rotating the ball, and forming proper thickness of an EHD membrane between each ball and each raceway ring, and always supplying an appropriate amount of grease without increasing a torque.  <P>SOLUTION: In this ball bearing 10, a plurality of balls 13 held in a pocket 12 of a cage 11 are incorporated between a pair of inner and outer rings having raceway surfaces. Contact faces 12a holding the balls 13 in respective pockets 12 of the cage 11 are formed spherical, and a plurality of grooves 16 are formed on the contact faces 12a along a direction diagonally crossed with a rotation direction and a moving direction of the ball 13. In the grooves 16, grease adhered to each ball 13 is introduced and fluidized on the contact face 12a to the surface of each ball 13 in respective pockets 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167175-A (JP)
Title: Optical mounted substrate and optical device
Inventor: KORENAGA TSUGUHIRO
IPC: H01L31/0232
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical mounted substrate which is manufactured and packaged with easily optical elements such as a photodiode and a laser, and has an excellent functionality, productivity and cost effectiveness, and to provide its molding method, and to provide an optical device constructed by using the mounted substrate.  <P>SOLUTION: A guide groove 12 for positioning an optical fiber and a tapered face 13 of a prescribed angle arranged connected to the guide groove 12 are formed on a surface of an optical mounted substrate 11. A mirror 17 which reflects light is formed in the tapered face 13. The optical fiber 15 is mounted and fixed in the guide groove 12. A surface type light receiving photodiode 16 is mounted at a position over the tapered face 13 for receiving a light which optical-path is converted by the mirror 17 on the tapered face 13. In particular, when a positioning marker for light receiving elements is installed on the optical mounted substrate 11, the surface type light receiving photodiode 16 is easily mounted in passive alignment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002214313-A (JP)
Title: Hall effect measuring device and measuring method
Inventor: NAGAMUNE YASUSHI
IPC: H01L43/14
Filed: 2001-12-04
Abstract: PROBLEM TO BE SOLVED: To measure a Hall effect related value such as the mobility of a semiconductor, the concentration and resistivity of a carrier by use of the Hall effect. SOLUTION: This device measures the Hall effect related value by mounting a sample for measuring the Hall effect on an IC socket fixed to the inner part of a heat insulating casing capable of easily injecting liquid nitrogen and housing or a target similar thereto, and providing a moving member for easily moving a pair of permanent magnets on the outside of the heat insulating casing. According to this, the measuring device can be simplified, and the measurement process can be easily executed.  This device further comprises a measurement error detection part for measuring the level of the input voltage of the sample by a constant current supplied to the sample by the constant current supplying part of a Hall voltage measuring means, and detecting and displaying the measurement error of the sample by the measured input voltage level, so that the measurement error is detected prior to the measurement of the Hall effect to eliminate the measurement error.
Patent JP-2003170323-A (JP)
Title: Tool exchanging device of machine tool
Inventor: AMATSUYA KAORU
IPC: B23Q3/157
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool exchanging device of a machine tool capable of responding to the increase in the number of tools without increasing size in the diameter direction of a tool magazine.  <P>SOLUTION: In this tool exchanging device of the machine tool, a plurality of tool units 18 having a plurality of vertically arranged tool grappling parts 20 for removably grappling a tool T are circumferentially disposed by every predetermined angle, the tool magazine 10 for turning and dividing one of the tool units 18 to a predetermined tool delivering position A is provided, a spindle 9 having a pre-process tool is moved to the tool delivering position A relatively in the X-axis, Y-axis, and Z-axis directions to store the pre-process tool in one of the tool units 18, and a next-process tool T1 in the tool unit 18 is mounted to the spindle 9. The tool unit 18 has tool grappling parts 20 of which vertical dimension corresponds to the twice of the Y-axis stroke of the spindle 9. The tool exchanging device has a lift driving mechanism 27 for lifting up or down the tool unit 18 so that the next-process tool T1 is positioned in the Y-axis stroke.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178814-A (JP)
Title: Battery cooling device
Inventor: SUGIE SHINJI
IPC: H01M10/613
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery cooling duct effectively useful for extending a battery life at a low-cost.  <P>SOLUTION: At the side of an air aspiration system for a vehicle wherein fresh air G goes through an air hose 3 from a fresh-air duct 1 via an air cleaner 2 and is led to an engine room 5, this is provided with a housing box 7 to house the battery 6 by installing a space O at the periphery of the battery 6, a communicating tube 81 to connect the housing box 7 with a position of a fresh-air duct 1 on a more upstream side than that of the air cleaner 2, and an opening hole part 71 formed on a wall 70 of the housing box 7. The fresh-air G is led to the air cleaner 2 through the fresh-air duct 1 and the fresh air G enters the space O within the housing box 6 from the opening hole part 71 and is made to be led to the air cleaner 2 through the communicating tube 81, thereby generated heat of the battery 6 is removed.  <P>COPYRIGHT: (C)2003,JPO